Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RK

Ricky W. Kitchell — 7 Patents

CACabot: 6 patents #98 of 601Top 20%
COConoco: 1 patents #310 of 638Top 50%
Ponca City, OK: #49 of 444 inventorsTop 15%
Oklahoma: #1,547 of 12,736 inventorsTop 15%
Overall (All Time): #745,541 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8110172 Methods of making a niobium metal oxide and oxygen reduced niobium oxides David M. Reed, Sridhar Venigalla, Stephen J. Krause, Heather L. Enman, Dorran L. Schultz +1 more 2012-02-07
7515397 Methods of making a niobium metal oxide and oxygen reduced niobium oxides David M. Reed, Sridhar Venigalla, Stephen J. Krause, Heather L. Enman, Dorran L. Schultz +1 more 2009-04-07
7210641 Methods of making a niobium metal oxide Heather L. Wolbach 2007-05-01
6759026 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides Jonathon L. Kimmel, James A. Fife 2004-07-06
6576099 Oxygen reduced niobium oxides Jonathon L. Kimmel 2003-06-10
6373685 Methods to partially reduce a niobium metal oxide and oxygen reduced niobium oxides Jonathon L. Kimmel, James A. Fife 2002-04-16
5201814 Breakaway coupling device Larry L. Newlin 1993-04-13